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New array syntax pt2 #20387

Merged
merged 5 commits into from
Jan 2, 2015
Merged

New array syntax pt2 #20387

merged 5 commits into from
Jan 2, 2015

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nrc
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@nrc nrc commented Jan 1, 2015

Closes #19999

@rust-highfive
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r? @alexcrichton

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```

There's a shorthand for initializing each element of an array to the same
value. In this example, each element of `a` will be initialized to `0i`:

```{rust}
let a = [0i, ..20]; // a: [int, ..20]
let a = [0i; 20]; // a: [int; 20]
```

Arrays have type `[T,..N]`. We'll talk about this `T` notation later, when we
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I think this line also needs to be updated

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Nice! Just one little nit and otherwise r=me

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Tracking issue for RFC 520: change fixed length array syntax
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